First, write out the problem:
x+2y=4
then you have to simplify it so that only y is on one side
x+2y=4
-4 -4
x+2y-4=0
-2y -2y
x-4=-2y / -2 = -1/2x + 2 = y
then, draw out a graph:
and, let's say, x=4, then you plug that into the equation, and solve for y
in this case, if x=4, then y=0, so one of the points would be (4, 0)
3x + 2y = 8 This is an equation. It could be the equation of a line.
The picture of the graph is in the related links section.
Put in function form. 3X - 2Y = 5 - 2Y = - 3X + 5 Y = 3/2X - 5/2 Y intercept = - 5/2
Exactly (2y + 4) .
2x+3y=12 ......1st equation 3x+2y=13 .......2nd equation ____________________________________ multiplying 1stt equation by 3 and 2nd equation by 2 3x(2x+3y=12) 2x(3x+2y=13) _______________________________ now the equations become 6x+9y=36 ...3rd 6x+4y=26 ....4th by solving both equation(substractinf 4th from 3rd) we get.. 5y=10 therefore y=2 and x=3
Same way you graph y = -4x - 0.5
I guess you mean 4x + 2y = 12 is changed to 4x + 2y = 36. The graph is translated (shifted) up the 7 axis by 24.
The equation is -2y + 16 = 10
A straight line through the points (0, 1) and (-0.4, 0).
3x + 2y = 8 This is an equation. It could be the equation of a line.
Its kind of hard to draw a graph in pure text... Try plugging your equation into www.wolframalpha.com/ ;)
what is the slope of the line that has the equation 4x+2y=12?
2x2-6x+2y+18 = 0. Subtract the 2y from both sides. 2x2-6x+18 = -2y. Divide all by -2 to get y by itself. -x2+3x-9 = y. This graph is going to be a parabola that opens downward, like a frown.
if 2y-x=4, than y=1/2*x+2 we can now see that the graph is linear with slope 1/2 and goes through point (0,2)
That's a linear equation. The graph of it is a straight line with a slope of -1/2 and a y-intercept at y=1 .
If: 3x+2y = 5x+2y = 14 Then: 3x+2y = 14 and 5x+2y =14 Subtract the 1st equation from the 2nd equation: 2x = 0 Therefore by substitution the solutions are: x = 0 and y = 7
Both of them are equations!The solution is (x, y) = (2, 1).